Šifra proizvoda: #24657

VOICE PLAY DY-HV20T

Voice/music playback module DY-HV20T, 12V/24V power supply, 10W/20W

The DY-HV20T is a 20-watt intelligent audio playback module capable of decoding MP3 and WAV files directly from a Micro SD card. It features an onboard Class D amplifier and can operate standalone via physical buttons or integrated into microcontrollers like Arduino or ESP32 using UART serial control.

Technical Specifications

Operating Voltage: 6V to 35V DC (12V/24V recommended)

Speaker Output: Direct drive up to 4Ω 20W or 8Ω 10W mono passive speakers

Audio Jack: 3.5mm auxiliary output for non-amplified line-out to headsets or amplifiers

Storage Support: Micro SD (TF) Card up to 32GB (formatted to FAT16 or FAT32)

Audio Formats: MP3 and WAV decoding (Sampling rates: 8kHz to 48kHz)

DAC Parameters: 24-bit DAC output, 90dB dynamic range, 85dB SNR

Baud Rate: 9600 bps for UART communication

https://www.youtube.com/watch?v=TxMwZyBVwEg&t=169

https://www.youtube.com/watch?v=yhcPq_OvcOE

https://www.youtube.com/watch?v=g0PJ76cr5SI